.px2rem(@name,@px){
    @{name}:@px / 75 * 1rem;
}
html,body{
    height: 100%;
    width: 100%;
}
.header{
    .px2rem(height,88);
    background: #191919;
    display: flex;
    align-items: center;
    .left{
        width: 15%;
        text-align: center;
    }
    .center{
        width: 72%;
        text-align: center;
        color:#FFF;
    }
}
.imgs{
    text-align: center;
    .px2rem(padding-top,305);
    color:#CCC;
    p{
         .px2rem(padding-top,40);
        .px2rem(font-size,30);
    }
}